pCO2 Water

Reference Designator
CE02SHBP-LJ01D-09-PCO2WB103
Review Status
Review Complete
Note
Depth
80m
Class
PCO2W (pCO2 Water)
Make / Model
Sunburst / SAMI-pCO2

Dataset Reviews Last processed: 9/4/19, 7:16 PM

QC Check Info
Dep. Preferred Method Stream DD FD SG EG Gaps GD TS Rate (s) Pressure Comp. Time Order Valid Data Missing Data Data Comp. Missing Coords. Review
1 streamed 326 269 15 0 13 49 6,198 80 / 1 1 2 Complete
2 streamed / Complete
3 streamed 415 406 2 0 5 8 9,523 3,599 80 / 1 1 2 Complete
4 streamed 293 287 0 0 4 7 6,707 3,600 80 / 1 1 2 Complete
Data Ranges Review Images

Test Notes

  1. no other streams for comparison
  2. missing: ['pressure']

Data Coverage

Deployment: 1234
83%98%98%

Lat/Lon Differences (km)

Deployment: 1234
1 0.00
3 0.010.00
4 0.010.000.00

System Annotations

Metadata Start Date End Date Comment
CE02SHBP-LJ01D-09-PCO2WB103
Method: streamed
Stream: pco2w_b_sami_data_record
9/25/14, 4:05 PM 1/9/19, 7:00 PM

* UPDATED, 2019-01-15: After careful review, the original data product algorithm (pco2_pco2wat) for this sensor was found to contain an error that resulted in calculation of incorrect derived L1 pCO2 values. In consultation with the vendor, the algorithm has been corrected, verified, and uploaded to the OOI system. This update, effective 2019-01-10, applies to all deployments for this sensor. All derived L1 pCO2 data products generated prior to this date should be re-requested in order to ensure utilization of the correct algorithm. The updated algorithm can be viewed at https://github.com/oceanobservatories/ion-functions/blob/master/ion_functions/data/co2_functions.py. *

Until further notice, derived L1 pCO2 data products from this sensor are incorrect and should not be used. A significant discrepancy has been uncovered between the pCO2 values from shipboard water samples vs. values calculated by OOI system. The pco2_pco2wat algorithm is under review and can be viewed at https://github.com/ooici/ion-functions/blob/master/ion_functions/data/co2_functions.py. To receive instant notification of updates to the code, add yourself as a watcher to the GitHub repository linked above. For further questions please email help@oceanobservatories.org.

Id: 268 By: friedrich.knuth

CE02SHBP
12/7/14, 2:45 PM 12/15/14, 7:00 PM

Note: PFE down. HVPS1 MOV explosion, 800A breaker tripped, investigation and restoration

Id: 956 By: friedrich.knuth

CE02SHBP
1/7/15, 2:32 AM 1/7/15, 3:06 AM

Note: PNWGP Portland <-> Seattle outage

Id: 955 By: friedrich.knuth

CE02SHBP
1/30/15, 7:00 PM 2/3/15, 7:00 PM

Note: Intermittent partial data loss due to storage drive problems at OTB

Id: 954 By: friedrich.knuth

CE02SHBP
3/21/15, 10:10 AM 3/22/15, 12:20 AM

Note: PNWGP outage due to City of Seattle fiber cable work

Id: 953 By: friedrich.knuth

CE02SHBP
6/12/15, 8:00 PM 6/15/15, 12:30 PM

Note: Network issues due to fire that damaged fibers between Portland and Seattle

Id: 952 By: friedrich.knuth

CE02SHBP-LJ01D-09-PCO2WB103
Method: streamed
Stream: pco2w_b_sami_data_record
8/1/15, 8:05 PM 2/20/16, 3:05 PM

Incorrect calibration values under investigation. Data suspect. For more information, contact help@oceanobservatories.org.

Id: 91 By: m.vardaro
Flag: fail Exclude: Yes

CE02SHBP
8/28/15, 8:00 PM 8/28/15, 8:30 PM

Note: Outage during major utility power failure in Seattle

Id: 951 By: friedrich.knuth

CE02SHBP
1/7/16, 1:10 AM 1/7/16, 1:52 AM

Note: Four 1-minute outages between Portland and Seattle due to maintenance

Id: 950 By: friedrich.knuth

CE02SHBP
3/10/16, 6:06 PM 3/11/16, 4:30 AM

Note: Fiber break between Portland and Seattle

Id: 949 By: friedrich.knuth

CE02SHBP
5/20/16, 12:33 PM 5/20/16, 2:04 PM

Note: Fiber break between Portland and Pacific City

Id: 948 By: friedrich.knuth

CE02SHBP
7/11/16, 10:53 PM 7/11/16, 11:51 PM

Note: Unexplained loss of power at Pittock Building in Portland

Id: 947 By: friedrich.knuth

CE02SHBP
12/17/16, 1:00 PM 12/17/16, 2:00 PM

Note: Corvalis data center lost power

Id: 946 By: friedrich.knuth

CE02SHBP
12/21/16, 8:50 PM 12/23/16, 7:44 AM

Note: Fiber break in Portland due to train crash

Id: 945 By: friedrich.knuth

CE02SHBP
1/8/17, 2:58 PM 1/8/17, 4:41 PM

Note: Network outage during major Seattle utility power failure

Id: 944 By: friedrich.knuth

CE02SHBP
1/9/17, 1:32 PM 1/9/17, 4:30 PM

Note: Lightning strike in Pacific City led to data interruption through isolation of both cable lines from shore station equipment.

Id: 942 By: friedrich.knuth

CE02SHBP
2/7/17, 8:00 AM 2/7/17, 10:00 AM

Note: Outage during PNWGP 1-hour router-maintenance

Id: 943 By: friedrich.knuth

CE02SHBP
2/15/17, 9:43 AM 2/15/17, 12:16 PM

Note: On Wednesday, February 15, power to the North and South cable lines of the Cabled Array was interrupted and all deployed infrastructure went offline. Power was restored on February 16. No hardware issue subsea was identified.

Id: 941 By: friedrich.knuth

CE02SHBP
1/18/18, 10:00 PM 1/19/18, 2:00 PM

Note: A brief violent storm caused loss of power to both the North and South cable lines and the deployed infrastructure during this time. For more information please contact help@oceanobservatories.org. (Redmine # 13109)

Id: 330 By: friedrich.knuth

CE02SHBP
8/22/18, 1:00 PM 8/24/18, 4:00 PM

On Wednesday Aug 22 2018, an automatic protective shutdown of primary power to the OOI Cabled Array occurred during installation of a new chiller system. Power was restored on Aug 24. Due to loss of power to the Cabled Array marine infrastructure, data were not collected by the instruments.

Id: 1482 By: lgarzio
Flag: not_operational Exclude: No

Review Notes

Metadata Start Date End Date Comment
CE02SHBP-LJ01D-09-PCO2WB103

There is no pressure variable in any of the .nc files. This should be a coordinate.

By Lori Garzio, on 9/25/19

CE02SHBP-LJ01D-09-PCO2WB103

Annotation ID 91 needs to be updated when the cal value review is complete.

By Lori Garzio, on 9/25/19

CE02SHBP-LJ01D-09-PCO2WB103
Deployment: 1
9/10/14, 3:43 PM 8/1/15, 12:00 AM

83% of the pco2_seawater values for this deployment are outside of global ranges - the global ranges should be updated to be from 200-2000 uatm

By Lori Garzio, on 9/25/19

CE02SHBP-LJ01D-09-PCO2WB103
Deployment: 2

There are no data available for this deployment for the pco2w_b_sami_data_record stream. This should be investigated and the dataset should be annotated (annotation ID 91 spans some of this time range, but not all and it says the data are suspect, not that they're not available).

By Lori Garzio, on 9/25/19

CE02SHBP-LJ01D-09-PCO2WB103
Deployment: 3
7/22/16, 10:50 PM 9/9/17, 3:30 AM

95% of the pco2_seawater values for this deployment are outside of global ranges - the global ranges should be updated to be from 200-2000 uatm

By Lori Garzio, on 9/25/19

CE02SHBP-LJ01D-09-PCO2WB103
Deployment: 4
9/10/17, 2:30 PM 6/29/18, 2:30 AM

99% of the pco2_seawater values for this deployment are outside of global ranges - the global ranges should be updated to be from 200-2000 uatm

By Lori Garzio, on 9/25/19

New Note